Home / 1,646,258,814.46-2,469,873,309.22-663,179,471.24

Finding the Fourth Proportional to 1,646,258,814.46, 2,469,873,309.22 and 663,179,471.24

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Solution

The fourth proportional to 1,646,258,814.46, 2,469,873,309.22 and 663,179,471.24 is: 994,964,619.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,258,814.46 : 2,469,873,309.22 = 663,179,471.24 : x
  2. Step 2: Convert to fraction form
    1,646,258,814.46/2,469,873,309.22 = 663,179,471.24/x
  3. Step 3: Cross multiply
    1,646,258,814.46x = 2,469,873,309.22 × 663,179,471.24
  4. Step 4: Simplify right side
    1,646,258,814.46x = 1,637,969,275,243,778,816
  5. Step 5: Solve for x
    x = 1,637,969,275,243,778,816/1,646,258,814.46
  6. Step 6: Final answer
    x = 994,964,619.69

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.